<html>
    <head>
        <title>NodeList test</title>
    </head>
    <body>
        <div>这里有什么不重要，看控制台！</div>
    </body>
    <script language="javascript" type="text/javascript" src="./NodeList.js"></script>
    <script language="javascript" type="text/javascript" src="./test.js"></script>
</html>